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案件記録

BATTERY CELL, BATTERY, AND ELECTRIC APPARATUS

発明審査中
2閲覧数
20請求項 · 1 独立
§ Ⅰ

案件概要

出願人

CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

発明者

Kai WU; Han GAO; Zhisheng CHAI; Hui GU

IPC分類

H1M 50/538H1M 10/587H1M 50/107H1M 50/179H1M 50/533H1M 50/536H1M 50/595

CPC分類

H1M50/538H1M10/587H1M50/107H1M50/179H1M50/533H1M50/536H1M50/595H1M2220/20

Battery cell includes housing including electrode lead-out member, electrode assembly accommodated in the housing and being cylindrical wound structure, and conductive member. The electrode assembly includes first electrode plate including current collector including coated region coated with active material layer and tab not coated with the active material layer. The coated region and the tab are arranged along first direction. The conductive member includes conductive body and bent portion. At least portion of the conductive body is connected to the tab to form first connection region. The bent portion is configured to be electrically connected to the electrode lead-out member, extends from end of the conductive body away from the active material layer, and is continuously bent multiple times. In the first direction, the bent portion entirely extends beyond end of the tab away from the coated region.

原文(中国語)

Battery cell includes housing including electrode lead-out member, electrode assembly accommodated in the housing and being cylindrical wound structure, and conductive member. The electrode assembly includes first electrode plate including current collector including coated region coated with active material layer and tab not coated with the active material layer. The coated region and the tab are arranged along first direction. The conductive member includes conductive body and bent portion. At least portion of the conductive body is connected to the tab to form first connection region. The bent portion is configured to be electrically connected to the electrode lead-out member, extends from end of the conductive body away from the active material layer, and is continuously bent multiple times. In the first direction, the bent portion entirely extends beyond end of the tab away from the coated region.

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